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Measurement E151M1425

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Experiment: EG4, 2016

Spokespersons: Xiaochao Zheng

Experiment comment: Final asymmetry results for the ep-> e pi+ (n) channel extracted from CLAS/EG4 data obtained using a longitudinally polarized beam and a longitudinally polarized NH3 target (CAA HS07-02).

No publications available for this experiment

Quantity measured: ALL,

Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none

Q2 : 0.0348 GeV2
W : 1205 GeV
ε : 0.951
Ebeam : 1.3383 GeV
εL: 0.3169 

Select data slice:
cos(θπ+) =
Observable quantity measured (Y axis): ALL,
Plot measurement data

Parameter (X axis): φ(π+), degrees

Click here to get data in text file, delimited with tabs.

Measured data:

cos(θπ+) φ(π+),
degrees 		ALL Stat. error Syst. error
0.45 282 1.192 0.3139 0.0764
0.55 258 0.0704 0.6056 0.0303
0.55 270 0.1733 0.3478 0.0317
0.55 282 -0.3157 0.3947 0.0354
0.65 246 0.5512 0.5158 0.0446
0.65 258 0.5434 0.3542 0.0448
0.65 270 0.2828 0.2738 0.0363
0.65 282 -0.1382 0.345 0.0571
0.75 138 -1.1792 0.5984 0.0748
0.75 234 -1.7375 1.7375 0.1054
0.75 246 -0.4934 0.3684 0.0695
0.75 258 0.0989 0.3272 0.0308
0.75 270 0.3261 0.3735 0.0375
0.85 138 0.4817 0.6582 0.041
0.85 150 0.6997 0.5436 0.0506
0.85 162 -0.0386 0.5938 0.0301
0.85 174 0.5623 0.5836 0.0444
0.85 186 1.2651 0.3495 0.0794
0.85 198 0.2651 0.676 0.0337
0.85 210 -0.2619 0.7737 0.0336
0.85 222 -0.9289 0.5202 0.0618
0.85 258 0.4755 0.7096 0.0408
0.95 162 0.2147 0.6001 0.0325
0.95 210 -0.6784 0.5051 0.0496
0.75 282 -0.0901 0.6097 0.0305
0.85 126 0.2021 0.6251 0.0324
0.85 138 -0.7972 0.5388 0.0564
0.85 150 -0.0703 0.4386 0.0303
0.85 162 -0.0209 0.4346 0.03
0.85 174 0.2506 0.409 0.0335
0.85 186 -0.8088 0.4894 0.057
0.85 198 0.1503 0.4011 0.0313
0.85 210 0.6885 0.5146 0.051
0.85 234 -0.7479 0.4826 0.0539
0.85 246 0.1412 0.5889 0.0312